7-Methoxy-3-methyl-2-phenyl-4H-chromen-4-one
7-甲氧基-3-甲基-2-苯基-4H-色烯-4-酮
Also known as: 7-Methoxy-3-methylflavone, 7-Methoxy-3-methyl-2-phenylchromen-4-one, Dimefline Impurity 2, Dimefline Impurity 5, NSC 80479
7-Methoxy-3-methyl-2-phenyl-4H-chromen-4-one (CAS 18651-16-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H14O3 and a molecular weight of 266.29100 g/mol. It is also known as 7-Methoxy-3-methylflavone, 7-Methoxy-3-methyl-2-phenylchromen-4-one and Dimefline Impurity 2. Key properties include a boiling point of 427.1ºC at 760mmHg, a density of 1.203g/cm3 and a flash point of 203.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18651-16-6
- Jingsj CID
- J-1506146-3
- Molecular Formula
- C17H14O3
- Chinese Name
- 7-甲氧基-3-甲基-2-苯基-4H-色烯-4-酮
- Molecular Weight
- 266.29100 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 427.1ºC at 760mmHg |
|---|---|
| Density | 1.203g/cm3 |
| Flash Point | 203.9ºC |
Frequently Asked Questions
What is the CAS number of 7-Methoxy-3-methyl-2-phenyl-4H-chromen-4-one?
The CAS number of 7-Methoxy-3-methyl-2-phenyl-4H-chromen-4-one is 18651-16-6.
What are the molecular formula and molecular weight of 7-Methoxy-3-methyl-2-phenyl-4H-chromen-4-one?
7-Methoxy-3-methyl-2-phenyl-4H-chromen-4-one has molecular formula C17H14O3 and molecular weight 266.29100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Methoxy-3-methyl-2-phenyl-4H-chromen-4-one (CAS 18651-16-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506146-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.